<template>
  <div class="header">
    <!-- 折叠按钮 -->
    <div class="collapse-btn" @click="collapseChage">
      <!--            <i v-if="!collapse" class="el-icon-s-fold"></i>-->
      <!--            <i v-else class="el-icon-s-unfold"></i>-->
    </div>
    <div class="logo"><img src="@/assets/img/opms.png" alt=""></div>
    <div>
      <div style="height: 50px; float: left;min-width: 100px;">
        <sidebar-hor></sidebar-hor>
      </div>
    </div>
    <div class="header-right">
      <div class="header-user-con">
        <!-- 全屏显示 -->
<!--        <div class="btn-fullscreen" @click="handleFullScreen">-->
<!--          <el-tooltip effect="dark" :content="fullscreen?`取消全屏`:`全屏`" placement="bottom">-->
<!--            <i class="el-icon-rank"></i>-->
<!--          </el-tooltip>-->
<!--        </div>-->
        <!-- 消息中心 -->
        <div class="btn-bell">
          <el-tooltip
              effect="dark"
              :content="'关于当前版本'"
              placement="bottom"
          >
          <div @click="showVersionInfo">
              <i class="el-icon-bell"></i>
          </div>
          </el-tooltip>
          <span class="btn-bell-badge" v-if="message"></span>
        </div>
        <!-- 用户头像 -->
<!--        <div class="user-avator">-->
<!--          <img :src="avatar || require('../../assets/img/img.jpg')" />-->
<!--        </div>-->
        <!-- 用户名下拉菜单 -->
        <el-dropdown class="user-name" trigger="click" @command="handleCommand">
                    <span class="el-dropdown-link">
        {{realname}}
                        <i class="el-icon-caret-bottom"></i>
                    </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="modifyPass">修改密码</el-dropdown-item>
            <el-dropdown-item divided command="logout">退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </div>
    </div>
    <pass-word-update :visible.sync="dialogVisible" title="修改密码"></pass-word-update>
<!--    <version-info :visible.sync="true"></version-info>-->
<!--    <version-info :visible.sync="versionInfoVisible"></version-info>-->
  </div>
</template>
<script>
import bus from '../common/bus';
import SidebarHor from './SidebarHor.vue'
import passWordUpdate from './passWordUpdate.vue'
// import versionInfo from '@/components/element/dialog/versionInfo'
import { mapGetters, mapActions } from 'vuex';
export default {
  components: {
    SidebarHor,
    // versionInfo,
    passWordUpdate
  },
  data() {
    return {
      versionInfoVisible: false,
      dialogVisible: false,
      collapse: false,
      fullscreen: false,
      name: 'linxin',
      message: 2
    };
  },
  computed: {
    ...mapGetters(['realname', 'avatar'])
  },
  methods: {
    ...mapActions(['Logout']),
    // 打开当前版本信息
    showVersionInfo () {
      // this.versionInfoVisible = true
    },
    passClick () {
      this.dialogVisible = true
    },
    // 用户名下拉菜单选择事件
    async handleCommand(command) {
      if (command === 'logout') {
        if (await this.Logout()) {
          this.$router.push('/view/login');
          this.$message.success('退出登录成功');
        }
      } else if (command === 'modifyPass') {
        this.dialogVisible = true
      }
    },
    // 侧边栏折叠
    collapseChage() {
      this.collapse = !this.collapse;
      // bus.$emit('collapse', this.collapse);
    },
    // 全屏事件
    handleFullScreen() {
      let element = document.documentElement;
      if (this.fullscreen) {
        if (document.exitFullscreen) {
          document.exitFullscreen();
        } else if (document.webkitCancelFullScreen) {
          document.webkitCancelFullScreen();
        } else if (document.mozCancelFullScreen) {
          document.mozCancelFullScreen();
        } else if (document.msExitFullscreen) {
          document.msExitFullscreen();
        }
      } else {
        if (element.requestFullscreen) {
          element.requestFullscreen();
        } else if (element.webkitRequestFullScreen) {
          element.webkitRequestFullScreen();
        } else if (element.mozRequestFullScreen) {
          element.mozRequestFullScreen();
        } else if (element.msRequestFullscreen) {
          // IE11
          element.msRequestFullscreen();
        }
      }
      this.fullscreen = !this.fullscreen;
    }
  },
  mounted() {
    if (document.body.clientWidth < 1500) {
      this.collapseChage();
    }
  }
};
</script>
<style scoped>
.header {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: 50px;
  font-size: 22px;
  color: #fff;
}
.collapse-btn {
  float: left;
  padding: 0 21px;
  cursor: pointer;
  line-height: 50px;
}
.header .logo {
  margin-left: 10px;
  float: left;
  width: 250px;
  line-height: 50px;
}
.header-right {
  float: right;
  padding-right: 50px;
}
.header-user-con {
  display: flex;
  height: 50px;
  align-items: center;
}
.btn-fullscreen {
  transform: rotate(45deg);
  margin-right: 5px;
  font-size: 24px;
}
.btn-bell,
.btn-fullscreen {
  position: relative;
  width: 30px;
  height: 30px;
  text-align: center;
  border-radius: 15px;
  cursor: pointer;
}
.btn-bell-badge {
  position: absolute;
  right: 0;
  top: -2px;
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #f56c6c;
  color: #fff;
}
.btn-bell .el-icon-bell {
  color: #fff;
}
.user-name {
  margin-left: 10px;
}
.user-avator {
  margin-left: 20px;
}
.user-avator img {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.el-dropdown-link {
  color: #fff;
  cursor: pointer;
}
.el-dropdown-menu__item {
  text-align: center;
}
</style>
